David Patience, the Chief Financial Officer of $TLSI, bought 3,657 shares of the company on 02-23-2026 for an estimated $14,993. This trade was reported by Quiver Quantitative using data from a recent SEC filing. This increased their holdings of this class of stock by approximately 1.4%. Following this trade, they now own 268,657 shares of this class of $TLSI stock.
$TLSI Insider Trading Activity
$TLSI insiders have traded $TLSI stock on the open market 6 times in the past 6 months. Of those trades, 6 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $TLSI stock by insiders over the last 6 months:
- MICHAEL P STANSKY has made 2 purchases buying 361,098 shares for an estimated $1,480,501 and 0 sales.
- MARY T SZELA (CEO and President) purchased 30,487 shares for an estimated $124,996
- WILLIAM VALLE purchased 30,487 shares for an estimated $124,996
- GARY B. GORDON purchased 9,756 shares for an estimated $39,999
- DAVID PATIENCE (Chief Financial Officer) purchased 3,657 shares for an estimated $14,993
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$TLSI Hedge Fund Activity
We have seen 37 institutional investors add shares of $TLSI stock to their portfolio, and 22 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- BLACKROCK, INC. added 746,472 shares (+94.7%) to their portfolio in Q4 2025, for an estimated $5,210,374
- VANGUARD GROUP INC added 371,132 shares (+32.0%) to their portfolio in Q4 2025, for an estimated $2,590,501
- MORGAN STANLEY added 347,278 shares (+1931.8%) to their portfolio in Q4 2025, for an estimated $2,424,000
- GEODE CAPITAL MANAGEMENT, LLC added 196,752 shares (+35.5%) to their portfolio in Q4 2025, for an estimated $1,373,328
- ALYESKA INVESTMENT GROUP, L.P. removed 150,000 shares (-26.9%) from their portfolio in Q4 2025, for an estimated $1,047,000
- GOLDMAN SACHS GROUP INC removed 84,519 shares (-56.2%) from their portfolio in Q4 2025, for an estimated $589,942
- CORIENT PRIVATE WEALTH LLC removed 75,700 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $528,386
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
$TLSI Revenue
$TLSI had revenues of $11.6M in Q3 2025. This is an increase of 57.38% from the same period in the prior year.
You can track TLSI financials on Quiver Quantitative's TLSI stock page.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
